She look tired after her exercise training of the previous evening.
His Recent visit to spain was long trip.
The food was delicious because of his ingredients.
A dog can scent the food from well over half kilometer away.
Scientist have discovered that a dog nose has about 5 or 6 million scent receptors.
You smell just a pizza”,Your dog smell all the individual ingredients on that pizza.
Question.
How dog can smell a food from half kilometer away?
How can they smell anything?
Scientist have discovered that dog nose has 200 million scent Receptors. Human nose have only 5 or 6 million scent Receptors.
A dog can smell the food for many kilometers,
A dog can tell the direction where a person had been walking on a trail by sniffing just five of the person footstep.
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